Abstract:
:A mutator mutation of Salmonella typhimurium, observed in a strain resistant to P22 and rifampin, affects mutation rates of bacterial, R factor, and prophage P22 genes.
journal_name
J Bacterioljournal_title
Journal of bacteriologyauthors
Guterman SK,Wright Adoi
10.1128/JB.119.2.638-639.1974subject
Has Abstractpub_date
1974-08-01 00:00:00pages
638-9issue
2eissn
0021-9193issn
1098-5530journal_volume
119pub_type
杂志文章abstract::Insertional mutagenesis was conducted on Bacillus subtilis cells to screen for mutants resistant to catabolite repression. Three classes of mutants that were resistant to glucose-promoted but not mannitol-promoted catabolite repression were identified. Cloning and sequencing of the mutated genes revealed that the muta...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.180.3.498-504.1998
更新日期:1998-02-01 00:00:00
abstract::Cells of the photosynthetic bacterium Rhodospirillum rubrum cultivated anaerobically in light show phototaxis. The behavior of individual cells in response to the phenomenon is reversal(s) of the swimming direction when the intensity of the light available to them abruptly decreases. The tactic response was inhibited ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.131.1.34-41.1977
更新日期:1977-07-01 00:00:00
abstract::In order to characterize the genome-wide transcriptional response of the hyperthermophilic, aerobic crenarchaeote Sulfolobus solfataricus to UV damage, we used high-density DNA microarrays which covered 3,368 genetic features encoded on the host genome, as well as the genes of several extrachromosomal genetic elements...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01016-07
更新日期:2007-12-01 00:00:00
abstract::Copper (Cu) is a required micronutrient, but it is highly toxic at high concentrations. Therefore, the levels of Cu must be tightly regulated in all living cells. The phagosome of Mycobacterium tuberculosis has been shown to have variable levels of Cu. Previously, we showed that M. tuberculosis contains a copper-sensi...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01847-07
更新日期:2008-04-01 00:00:00
abstract::Lipopolysaccharide (LPS) is an essential component of the outer membrane (OM) in most gram-negative bacteria, and its structure and biosynthetic pathway are well known. Nevertheless, the mechanisms of transport and assembly of this molecule at the cell surface are poorly understood. The inner membrane (IM) transport p...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00270-08
更新日期:2008-07-01 00:00:00
abstract::Weiss, K. F. (Iowa State University, Ames), J. C. Ayres, and A. A. Kraft. Inhibitory action of selenite on Escherichia coli, Proteus vulgaris, and Salmonella thompson. J. Bacteriol. 90:857-862. 1965.-The resistance of three microorganisms, Escherichia coli (ISU-41), Proteus vulgaris (ISU-37c), and Salmonella thompson ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.90.4.857-862.1965
更新日期:1965-10-01 00:00:00
abstract::Protein and mRNA levels of heat-labile enterotoxin (LT) of Escherichia coli are highest at 37 degrees C, and they decrease gradually as temperature is decreased. This temperature effect is eliminated in an Hns- mutant. Deletion of portions of DNA coding for the LT A subunit also results in an increase in LT expression...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.180.14.3715-3718.1998
更新日期:1998-07-01 00:00:00
abstract::Ramakrishnan, T. (Yale University, New Haven, Conn.), and Edward A. Adelberg. Regulatory mechanisms in the biosynthesis of isoleucine and valine. II. Identification of two operator genes. J. Bacteriol. 89:654-660. 1965.-A tightly clustered set of five structural genes governs the synthesis of the five enzymes of isole...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.89.3.654-660.1965
更新日期:1965-03-01 00:00:00
abstract::We report a phenomenon similar to catabolite repression in Rhizobium meliloti. Succinate, which allows the highest observed rate of growth of R. meliloti, caused an immediate reduction of beta-galactosidase activity when added to cells growing in lactose. A Lac- mutant was unaltered in nodulation and nitrogen fixation...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.136.3.1197-1200.1978
更新日期:1978-12-01 00:00:00
abstract::Listeria monocytogenes mutants with deletions in aroA, aroB, or aroE exhibited strong posttranscriptional upregulation of internalin A (InlA) and InlB synthesis, which resulted in a more-than-10-fold increase in InlA-mediated internalization by epithelial Caco-2 cells and a 4-fold increase in InlB-mediated internaliza...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.8.2836-2845.2005
更新日期:2005-04-01 00:00:00
abstract::The stationary phase/general stress response sigma factor RpoS (σ(S)) is necessary for adaptation and restoration of homeostasis in stationary phase. As a physiological consequence, its levels are tightly regulated at least at two levels. Multiple small regulatory RNA molecules modulate its translation, in a manner th...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01013-13
更新日期:2014-02-01 00:00:00
abstract::Previously we have shown that flagella and the O-specific polysaccharide of lipopolysaccharide play a role in colonization of the potato root by plant growth-promoting Pseudomonas strains WCS374 and WCS358. In this paper, we describe a novel cell surface-exposed structure in Pseudomonas putida WCS358 examined with a s...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.178.7.1955-1961.1996
更新日期:1996-04-01 00:00:00
abstract::L. Sibold, M. Henriquet, O. Possot, and J.-P. Aubert (Res. Microbiol. 142:5-12, 1991) cloned and sequenced two nifH-homologous open reading frames (ORFs) from Methanosarcina barkeri 227. Phylogenetic analysis of the deduced amino acid sequences of the nifH ORFs from M. barkeri showed that nifH1 clusters with nifH gene...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.176.21.6590-6598.1994
更新日期:1994-11-01 00:00:00
abstract::The broad-host-range plasmid RK2 is capable of replication and stable maintenance within a wide range of gram-negative bacterial hosts. It encodes the essential replication initiation protein TrfA, which binds to the host initiation protein, DnaA, at the plasmid origin of replication (oriV). There are two versions of ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00231-06
更新日期:2006-08-01 00:00:00
abstract::We have developed a method, using laser, optical tweezers and direct microscopic analysis of reproductive potential and membrane integrity, to assess single-cell viability in a stationary-phase Escherichia coli population. It is demonstrated here that a reduction in cell integrity, determined by using the fluorescent ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.182.19.5551-5555.2000
更新日期:2000-10-01 00:00:00
abstract::Morello, Josephine A. (Boston University School of Medicine, Boston, Mass.), Teresa A. DiGenio, and Edgar E. Baker. Significance of salmonellae isolated from apparently healthy mice. J. Bacteriol. 89:1460-1464. 1965.-Three species of Salmonella were isolated from three groups of apparently healthy laboratory mice. The...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.89.6.1460-1464.1965
更新日期:1965-06-01 00:00:00
abstract::SigB is an alternative sigma factor that controls a large regulon in Staphylococcus aureus. Activation of SigB requires RsbU, a protein phosphatase 2C (PP2C)-type phosphatase. In a closely related organism, Bacillus subtilis, RsbU activity is stimulated upon interaction with RsbT, a kinase, which following an activati...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01514-08
更新日期:2009-04-01 00:00:00
abstract::Transcriptional factor CarD is the only reported prokaryotic analog of eukaryotic high-mobility-group A (HMGA) proteins, in that it has contiguous acidic and AT hook DNA-binding segments and multifunctional roles in Myxococcus xanthus carotenogenesis and fruiting body formation. HMGA proteins are small, randomly struc...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.185.12.3527-3537.2003
更新日期:2003-06-01 00:00:00
abstract::The CO dehydrogenase structural genes (cox) and orf4 are clustered in the transcriptional order coxM--> coxS--> coxL--> orf4 on the 128-kb megaplasmid pHCG3 of the carboxidotroph Oligotropha carboxidovorans OM5. Sequence analysis suggested association of molybdopterin cytosine dinucleotide and flavin adenine dinucleot...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.177.8.2197-2203.1995
更新日期:1995-04-01 00:00:00
abstract::The respiratory metabolism of Schizosaccharomyces pombe 972h(-), a fission, haplontic, "petite negative" yeast, was studied. Glucose and glycerol are good growth substrates and are oxidized under appropriate conditions. l-Lactate, ethanol, malate, and succinate are oxidized but are poor substrates for growth. d-Lactat...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.104.1.473-481.1970
更新日期:1970-10-01 00:00:00
abstract::As part of an analysis of the conjugative transfer genes associated with the expression of F pili by plasmid F, we have investigated the physical location of the traC and traW genes. We found that plasmid clones carrying a 2.95-kilobase EcoRI-EcoRV F transfer operon fragment were able to complement transfer of F lac t...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.169.11.5119-5124.1987
更新日期:1987-11-01 00:00:00
abstract::Desulfosporosinus species are sulfate-reducing bacteria belonging to the Firmicutes. Their genomes will give insights into the genetic repertoire and evolution of sulfate reducers typically thriving in terrestrial environments and able to degrade toluene (Desulfosporosinus youngiae), to reduce Fe(III) (Desulfosporosin...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01392-12
更新日期:2012-11-01 00:00:00
abstract::The lipid intermediate in peptidoglycan biosynthesis was isolated from Escherichia coli strain W and characterized as C(55)-isoprenyl-pyrophosphoryl N-acetylmuramyl(-pentapeptide)-N-acetyl-glucosamine. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.112.3.1306-1309.1972
更新日期:1972-12-01 00:00:00
abstract::Pyridine nucleotide-dependent glucose dehydrogenase activity (GPND) is described for the first time in cell-free extracts of certain blue-green algae. When glucose is added to these crude cell extracts, nicotinamide adenine dinucleotide phosphate is reduced at twice the rate as nicotinamide adenine dinucleotide; but e...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.114.1.28-33.1973
更新日期:1973-04-01 00:00:00
abstract::Chlamydiae are widespread Gram-negative pathogens of humans and animals. Salicylidene acylhydrazides, developed as inhibitors of type III secretion system (T3SS) in Yersinia spp., have an inhibitory effect on chlamydial infection. However, these inhibitors also have the capacity to chelate iron, and it is possible tha...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01677-14
更新日期:2014-08-15 00:00:00
abstract::Pseudomonas aeruginosa is an opportunistic bacterial pathogen which poses a major threat to long-term-hospitalized patients and individuals with cystic fibrosis. The capacity of P. aeruginosa to form biofilms is an important requirement for chronic colonization of human tissues and for persistence in implanted medical...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.186.9.2880-2890.2004
更新日期:2004-05-01 00:00:00
abstract::When dl-isoleucine was added to an ammonium nitrate-maltose medium during cultivation of Streptomyces sp. 732, quinomycin B formation was selectively enhanced (from 3 to 70% of the quinomycin mixture) and quinomycin C synthesis was inhibited completely. In addition, two new quinomycins, designated quinomycins D and E,...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.93.4.1327-1331.1967
更新日期:1967-04-01 00:00:00
abstract::Purine nucleoside phosphorylase (EC 2.4.2.1) from Bacillus cereus T was examined at hourly intervals during growth and sporulation. The enzyme has maximal activity in extracts prepared from cells during stages I and II. The activity during exponential growth is only 6.6% of the maximum and that in free spores is only ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.111.1.33-36.1972
更新日期:1972-07-01 00:00:00
abstract::It was shown in an accompanying paper (Buck and Groman, J. Bacteriol. 148: 131-142, 1981) that gamma-tsr-1 phage stocks produced by heat induction of lysogens are a mixture of two phages which differ in the content of their deoxyribonucleic acid (DNA). This difference is evidenced by the appearance of "heterogeneous" ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.148.1.143-152.1981
更新日期:1981-10-01 00:00:00
abstract::Bacillus thuringiensis subsp. aizawai EG6346, a novel grain dust isolate, was analyzed by Southern blot hybridization for its insecticidal crystal protein (ICP) gene profile. Strain EG6346 lacks previously characterized cryIA ICP genes yet does possess novel cryI-related gene sequences. A recombinant genomic plasmid l...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.173.13.3966-3976.1991
更新日期:1991-07-01 00:00:00